[FFmpeg-devel] [PATCH] support for flvtool2 "keyframes based" generated index in FLV format decoder

Kharkov Alexander kharkovalexander
Mon Feb 7 04:55:57 CET 2011


>>> ?obvious, no?
>>
>> Not obvious 'keyframes' metatag is not part of standart it is just
>> convention to use such kind of metatag information for indexing, but
>> nobody can prevent end user to create FLV file with keyframes metadata
>> with it's own structure, for own purposed, in that case I try just
>> ignore such data not coredump trying to access data which does not
>> present. I want prevent crushed on expected structure. I compare two
>> sizes because they packet in two different arrays in metadata,
>> that is why they can have different sizes in case of bug in tool which
>> insert metatags for example.
>> JFYI strructure is following, it allows to have it inconsistent:
>> keyframes:
>> ? ?times (array):
>> ? ? ? ?time0 (num)
>> ? ? ? ?time1 (num)
>> ? ? ? ?time2 (num)
>> ? ?filepositions (array)
>> ? ? ? ?position0 (num)
>> ? ? ? ?position1 (num)
>>>
>
> okok, leave the comment then
Comment added to source.
Seems now all comments process, is there are any chance to have this
patch committed?
>
>
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